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Cast copper alloy C94300 (Soft Bronze)

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Cast copper alloy C94300 (Soft Bronze)
Chemical composition: Sn=5.3%, Pb=25.0%, Cu=69.7%
Property Value in metric unit Value in US unit
Density 9.30 *10³ kg/m³ 581 lb/ft³
Modulus of elasticity 72.4 GPa 10500 ksi
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 62.7 W/(m*K) 434 BTU*in/(hr*ft²*ºF)
Electric resistivity 18.9*10-8 Ohm*m 18.9*10-6 Ohm*cm
Tensile strength (sand cast) 186 MPa 27000 psi
Yield strength (sand cast) 90 MPa 13000 psi
Elongation (sand cast) 15 % 15 %
Hardness (sand cast) 48 HB(500) 48 HB(500)

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to Cast tin bronzes and leaded tin bronzes
to Properties of copper alloys